title: [Vitamin A and carotene content in the blood in gastric and duodenal ulcer].
mesh_terms: D002338:Carotenoids; D004381:Duodenal Ulcer; D010437:Peptic Ulcer / Q000097:blood*; D014801:Vitamin A / Q000097:blood*
chemical_list: D014801:Vitamin A; D002338:Carotenoids
keywords: PEPTIC ULCER/blood in; VITAMIN A/in blood
vernacular_title: K voprosu o soderzhanii vitamine A i karotina v krovi pri iazvennoi bolezni zheludka i dvenadtsatiperstnoi kishki.